| RL | radial line; radiation laboratory; reduction level; renal dysplasia-limb defects [syndrome]; resisti... |
|---|---|
| RUQ | Right Upper Quadrant; 우측상부 4분의 1 |
| OURQ | outer upper right quadrant |
| RU | radioulnar; rat unit; reading unit; residual urine; resin uptake; resistance unit; retrograde urogra... |
| RUE | right upper extremity |